Multi-Function Device Encryption Code Generation

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Solution Overview

Problem

Large documents with detailed images and graphics often exceed email attachment size limits and are costly to print in multiple copies due to high paper and ink consumption.

Innovation Solution

A multi-function device (MFD) generates an encryption code that includes a link to the document's location on a remote server, allowing users to access and print the document without transmitting the large file, using a communication interface to establish a path with the server and a processor to create and transmit the encryption code.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If large documents with detailed images and graphics are transmitted via email, then document sharing is achieved, but email attachment size limits are exceeded

Engineering Contradiction:
Improvedocument sharing capabilityVSAvoiddata size
Core Design Contradiction:
Adaptability or versatilityVSQuantity of substance

Solution Approach 1:

The patent extracts only the essential access information (encryption code with link to document location) from the large document file, separating the access mechanism from the actual document data. This allows sharing of minimal data while maintaining full document accessibility.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The patent introduces a remote server as an intermediary to store the large document files and an encryption code as a mediator to provide secure access. Users interact with the encryption code rather than the large document directly, reducing data transmission requirements.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Adaptability or versatility

If large documents are printed in multiple copies, then document distribution is achieved, but paper and ink consumption increases

Engineering Contradiction:
Improvedocument distribution capabilityVSAvoidpaper and ink consumption
Core Design Contradiction:
Adaptability or versatilityVSLoss of substance

Solution Approach 1:

The patent creates a digital copy of the document stored on a remote server, eliminating the need for physical copying through printing. Multiple users can access the same digital copy without consuming additional paper or ink resources.

Inventive Principle:
Principle #26Copying

Solution Approach 2:

The remote server acts as an intermediary that provides document access to multiple users simultaneously, replacing the traditional physical copying process. Users retrieve documents digitally rather than through printed copies.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Reliability

If encryption codes are generated and transmitted, then secure document access is enabled, but additional data transmission is required

Engineering Contradiction:
Improvedocument access securityVSAvoiddata transmission volume
Core Design Contradiction:
ReliabilityVSQuantity of substance

Solution Approach 1:

The patent extracts only the necessary access information into a compact encryption code containing a link to the document location, eliminating the need to transmit the entire document. This minimizes data transmission while maintaining security.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The encryption code serves as a temporary access key that can be easily transmitted and discarded after use. It provides secure access without requiring permanent storage or complex data structures, minimizing transmission overhead.

Inventive Principle:
Principle #27Cheap short-living objects (Disposable)

Data Source

PatentUS12166938B2Method and apparatus to generate encrypted codes associated with a document
Publication Date: 2024.12.10 XEROX CORP
  • US12166938B2 patent drawing
  • US12166938B2 patent drawing
  • US12166938B2 patent drawing

AI summary

A multi-function device (MFD) is disclosed. For example, the MFD includes a communication interface to establish a communication path with a remote server, a user interface to receive a request to create an electronic file based on a scan of a document, a processor, and a non-transitory computer-readable medium storing a plurality of instructions. The instructions when executed by the processor cause the processor to scan the document to create the electronic file of the document, generate an encryption code associated with the electronic file of the document that is scanned, and transmit the electronic file to the remote server.